& Sevices revenue 1,258,609 651,260 607,349 93.26 Gross profit 378,161 247,761 130,400 52.63 Gross profit margin (%) 30.05 38.04 (8.00) (21.02) Total revenue 1,272,735 672,057 600,678 89.38 Total Cost

growth rate of 9.05%. Cost of hospital operations The cost of hospital operations amounted to Baht 134.79 million and Baht 146.47 million in the six-month period ended June 30, 2017 and the six-month

quarter of 2018 Second quarter of 2017 Increased (Decreased) Amount % 1.1 Revenues from construction Baht 2,199.81 million Baht 2,032.79 million Baht 167.02 million 8.22 1.2 Cost of construction 93.53

/2017 due to increasing of feed cost. Selling and Administration Expenses Selling and administration expenses in Quarter 3/2018 increased of Baht 7.5 million or 4.5%, as result of IT system development

stable whilst the cost for import scraps is continuous increase. However, in the third quarter of 2018, the Company had the sale revenues and sale volumes increased in significantly, which can summarized

maintenance of the systems which need for each company’s operation from AEON Systems with cost of totally not more than 60,560,936 baht details as follows: Unit: Baht Company Yearly Manpower Cost AEONTS

191 185 6 3% 381 370 11 3% Total expenses 522 499 23 5% 1,544 1,613 (69) -4% Cost of sales 435 385 50 13% 1,281 1,277 4 0% Cost of service 4 16 (13) -76% 20 25 (4) -18% Selling expenses 52 69 (18) -25

a result, the refinery business recorded an Inventory Loss of THB 1,253 million (including a reversion of lower of cost or market (LCM) THB 689 million) in 2019, which adversely affected the

agreement were recorded as cost of sales and services or operating cost). For the Company and its subsidiaries, the adoption of TFRS 16 Leases mainly affects the Main Lease Agreement (80% of the OFC), entered

decrease was derived from the engineering service. • Overall gross profit margin increased from 11.9% to 13.8% at the same amount Baht 53 million. 2020 2019 Revenue 382 443 (61) -14% Cost 329 390 Gross